Java can't be installed?

Re
1

The following: I would like to download Optifine and a few shaders for Minecraft, which means I logically need Optifne first… I started the download and then wanted to run it with Java SE * and so on *. Now a window that says "Java installation not complete" says that Java could not be installed. Below that is the following:

There are errors in the following switches:

*File path*

Make sure the commands are valid and try again.

pl

Have you tried downloading and installing Java from the official website?

Server crash report? Re RexHabitual